ozone layer degradation

同义词释义

1)ozone layer degradation,臭氧层退化;臭氧层的衰减 OLD2)ozone layer depletion,消耗臭氧层 OLD3)ozoe layer degradation,臭氧层退化; 臭氧层的衰减4)WHOQOL OLD,WHOQOL OLD量表5)old/new effects,old/new效应6)old-new effect,old-new效应